git.baikalelectronics.ru Git - kernel.git/commit

]> git.baikalelectronics.ru Git - kernel.git/commit

author	Jason Gunthorpe <jgg@mellanox.com>
	Tue, 6 Aug 2019 23:15:43 +0000 (20:15 -0300)
committer	Jason Gunthorpe <jgg@mellanox.com>
	Wed, 21 Aug 2019 23:58:18 +0000 (20:58 -0300)
commit	7d8d376f397dbe8120607a3da1467d797d03e72e
tree	f907d8667244966af9369b0cd36c897c692f3209	tree \| snapshot
parent	0a1765206bb287493654c980d4752f7ad1d2f037	commit \| diff

RDMA/odp: use mmu_notifier_get/put for 'struct ib_ucontext_per_mm'

This is a significant simplification, no extra list is kept per FD, and
the interval tree is now shared between all the ucontexts, reducing
overhead if there are multiple ucontexts active.

Link: https://lore.kernel.org/r/20190806231548.25242-7-jgg@ziepe.ca
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

Linux Kernel Source Tree.

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drivers/infiniband/core/umem_odp.c		diff \| blob \| history
drivers/infiniband/core/uverbs_cmd.c		diff \| blob \| history
drivers/infiniband/core/uverbs_main.c		diff \| blob \| history
drivers/infiniband/hw/mlx5/main.c		diff \| blob \| history
include/rdma/ib_umem_odp.h		diff \| blob \| history
include/rdma/ib_verbs.h		diff \| blob \| history